PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Celeron 1047UE vs Core i5-12400F FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Celeron 1047UE vs Core i5-12400F: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Celeron 1047UE

2013

Why buy it

✅Costs $74 less on MSRP ($100 MSRP vs $174 MSRP).
✅Integrated graphics onboard with Intel HD Graphics (Ivy Bridge), while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Core i5-12400F across 34 shared CPU benchmark tests.
❌Lower Geekbench multi-core (293 vs 657).
❌Smaller total L3 cache (2 MB vs 18 MB).
❌Lower PassMark per dollar, at 6.8 vs 112.3 PassMark/$ ($100 MSRP vs $174 MSRP).
❌687.7% higher power demand at 512W vs 65W.

Core i5-12400F

2022

Why buy it

✅Better for gaming: +1141.2% higher average FPS across 34 shared CPU benchmark tests.
✅+800% larger total L3 cache (18 MB vs 2 MB).
✅Delivers 1563.0% more PassMark for each dollar spent, at 112.3 vs 6.8 PassMark/$ ($174 MSRP vs $100 MSRP).
✅Draws 65W instead of 512W, a 447W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of BGA1023 and older memory support.

Trade-offs

❌
74% HIGHER MSRP
$174 MSRPvs$100 MSRP
❌No integrated graphics, while Celeron 1047UE can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-12400F better than Celeron 1047UE?

Yes. Core i5-12400F is the better all-around CPU here. It gives you a 1141.2% average FPS lead across 34 shared CPU game tests in our data, 124.2% better Geekbench multi-core, 2793.6% higher PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i5-12400F is the better pick. According to our tests, it delivers 1141.2% more average FPS across 34 shared CPU game tests.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i5-12400F is the stronger fit. You are getting 124.2% better Geekbench multi-core, backed by 6 cores and 12 threads. It also has the larger cache pool with 800% larger total L3 cache (18 MB vs 2 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i5-12400F is the better buy right now. Core i5-12400F comes in 74.0% more expensive on MSRP at $174 MSRP versus $100 MSRP, and it still gives you a 1141.2% average FPS lead across 34 shared CPU game tests in our data. It is also 1563.0% better value on MSRP (112.3 vs 6.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i5-12400F makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2013), a healthier platform with LGA1700 and DDR5 instead of BGA1023, 800% larger total L3 cache (18 MB vs 2 MB), and more multi-core headroom with 6 cores / 12 threads instead of 2/2. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Celeron 1047UE vs Core i5-12400F Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Celeron 1047UE

The Celeron 1047UE is manufactured by Intel. It was released in 20 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 512 kB + 2 MB. Memory support: DDR3. Passmark benchmark score: 675 points. Launch price was $134.

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

⚡

Processing Power

The Celeron 1047UE packs 2 cores / 2 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 4 more cores. Boost clocks reach 1.4 GHz on the Celeron 1047UE versus 4.4 GHz on the Core i5-12400F — a 103.4% clock advantage for the Core i5-12400F. The Celeron 1047UE uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Celeron 1047UE scores 675 against the Core i5-12400F's 19,532 — a 186.6% lead for the Core i5-12400F. Geekbench 6 single-core — the metric most relevant to gaming — records 159 vs 1,700, a 165.8% lead for the Core i5-12400F that directly translates to higher frame rates. Multi-core Geekbench: 293 vs 657 (76.6% advantage for the Core i5-12400F). L3 cache: 2 MB (total) on the Celeron 1047UE vs 18 MB (total) on the Core i5-12400F.

Feature	Celeron 1047UE	Core i5-12400F
Cores / Threads	2 / 2	6 / 12+200%
Boost Clock	1.4 GHz	4.4 GHz+214%
Base Clock	—	2.5 GHz
L3 Cache	2 MB (total)	18 MB (total)+800%
L2 Cache	256K (per core)+20380%	1.25 MB (per core)
Process	22 nm	Intel 7 nm-68%
Architecture	Ivy Bridge (2012−2013)	Alder Lake-S (2022)
PassMark	675	19,532+2794%
Cinebench R23 Multi	—	12,380
Geekbench 6 Single	159	1,700+969%
Geekbench 6 Multi	293	657+124%

🧠

Memory & Platform

The Celeron 1047UE uses the BGA1023 socket (PCIe 3.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the Celeron 1047UE versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports 200% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F supports up to 128 GB of RAM compared to 16 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Celeron 1047UE) vs 20 (Core i5-12400F) — the Core i5-12400F offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: BGA1023 (Celeron 1047UE) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F).

Feature	Celeron 1047UE	Core i5-12400F
Socket	BGA1023	LGA1700
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR3-1600	DDR5-4800, DDR4-3200+200%
Max RAM Capacity	16 GB	128 GB+700%
RAM Channels	2	2
ECC Support	Yes	No
PCIe Lanes	16	20+25%

🔧

Advanced Features

Virtualization support: VT-x (Celeron 1047UE) vs VT-x, VT-d, EPT (Core i5-12400F). The Celeron 1047UE includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.

Feature	Celeron 1047UE	Core i5-12400F
Integrated GPU	Yes	No
IGPU Model	Intel HD Graphics (Ivy Bridge)	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x	VT-x, VT-d, EPT
Target Use	—	Gaming Performance/Value

💰

Value Analysis

At launch, the Celeron 1047UE was priced at $100, while the Core i5-12400F came in at $174. On launch pricing ($100 vs $174), Celeron 1047UE was $74 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron 1047UE delivers 6.8 pts/$ vs 112.3 pts/$ for the Core i5-12400F — making the Core i5-12400F the 177.3% better value option.

Feature	Celeron 1047UE	Core i5-12400F
MSRP	$100-43%	$174
Performance per Dollar	6.8	112.3+1551%
Release Date	2013	2022

Search Celeron 1047UE on Amazon

Search Core i5-12400F on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.